FiberFix 10X Tape is the world's strongest all-purpose tape. With strong woven fibers, tough adhesive and protective laminate, 10X Tape is virtually un-tearable. Because it is 10 times stronger than duct tape, use 10X Tape for repairs and fixes that will stand the test of water, weather and time. FiberFix 10X Tape is the world's strongest all-purpose tape. With strong woven fibers, tough adhesive and protective laminate, 10X Tape is virtually un-tearable. Because it is 10 times stronger than duct tape, use 10X Tape for repairs and fixes that will stand the test of water, weather and time. FiberFix 10X Tape is the world's strongest all-purpose tape. With strong woven fibers, tough adhesive and protective laminate, 10X Tape is virtually un-tearable. Because it is 10 times stronger than duct tape, use 10X Tape for repairs and fixes that will stand the test of water, weather and time. Color: Checkered black and charcoal.